All over the world, มาลัยรัตน์ (มาลัยรัตน์ 
, Malairat ) is a rare mostly feminine, but uncommonly boy's forename. The forename มาลัยรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare mostly female, but infrequently masculine name. Much less frequently, มาลัยรัตน์ is the last name as well as the forename.